New additions to the cast have just been announced including Alyson Hannigan, who is best known for her roles on How I Met Your Mother and Buffy the Vampire Slayer. Hannigan will play Dr. Ann Possible, Kim’s mom.

In addition to Hannigan, several other actors were also cast including Connie Ray (who will play Kim’s grandmother, Nana Possible). Villains from the animated series Drakken and Shego will come to life in the new film by actors Todd Stashwick and Taylor Ortega respectively. Ciara Wilson has been cast as a brand-new character Athena, another high school student. Lastly, Erika Tham will play Bonnie, a “frenemy” of Kim’s.